{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BHPGK3N75656JP5OOMKVR73HQW","short_pith_number":"pith:BHPGK3N7","canonical_record":{"source":{"id":"2510.23462","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-10-27T16:01:15Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"501d8ee2bbb453646d6fa816512b6cddbe645681797b9241623ee42bcfcca481","abstract_canon_sha256":"2cc909f225e34138dbe610998b70d8da653de7d3205ef232f6a2120434c584a0"},"schema_version":"1.0"},"canonical_sha256":"09de656dbfefbbe4bfae731558ff6785af4e7014a1fa0f91b8df7a0b0c311438","source":{"kind":"arxiv","id":"2510.23462","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.23462","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"arxiv_version","alias_value":"2510.23462v2","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.23462","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"pith_short_12","alias_value":"BHPGK3N75656","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"pith_short_16","alias_value":"BHPGK3N75656JP5O","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"pith_short_8","alias_value":"BHPGK3N7","created_at":"2026-06-23T01:11:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BHPGK3N75656JP5OOMKVR73HQW","target":"record","payload":{"canonical_record":{"source":{"id":"2510.23462","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-10-27T16:01:15Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"501d8ee2bbb453646d6fa816512b6cddbe645681797b9241623ee42bcfcca481","abstract_canon_sha256":"2cc909f225e34138dbe610998b70d8da653de7d3205ef232f6a2120434c584a0"},"schema_version":"1.0"},"canonical_sha256":"09de656dbfefbbe4bfae731558ff6785af4e7014a1fa0f91b8df7a0b0c311438","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T01:11:58.268944Z","signature_b64":"hmegYm9TbOy7tmmH14tcF4g4y5hTlLH8NL9VGz/QBzMDZ3pAz0XXPznPesXQqoIWWoIuI6UlLSSxidH49LM7Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09de656dbfefbbe4bfae731558ff6785af4e7014a1fa0f91b8df7a0b0c311438","last_reissued_at":"2026-06-23T01:11:58.268389Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T01:11:58.268389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2510.23462","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-23T01:11:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6kLDDkw8AKxdONihnXTIq3TGK3iJ0sTgQ8220UYBwWsn9ZcbOnByOP2dMCHGWFjmqOAygqRmYeivVsNAUGioAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T04:05:48.099293Z"},"content_sha256":"7a6c335a83f3d10672bba0f5f754ca94511f9d1c99704ffe42a1ee23c4f4118f","schema_version":"1.0","event_id":"sha256:7a6c335a83f3d10672bba0f5f754ca94511f9d1c99704ffe42a1ee23c4f4118f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BHPGK3N75656JP5OOMKVR73HQW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SQOUT: A Risk-Based Threat Analysis Framework for Quantum Communication Systems","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"quant-ph","authors_text":"Bob Dirks, Michal Krelina, Tom Sorger","submitted_at":"2025-10-27T16:01:15Z","abstract_excerpt":"Quantum communication systems, despite their theoretical security guarantees, face practical vulnerabilities across physical infrastructure, protocols, and classical subsystems that existing cybersecurity frameworks do not cover. We propose a kill-chain-based threat model that organises quantum and classical Tactics, Techniques, and Procedures (TTPs) into end-to-end attack sequences, combined with an ISO/IEC 27005-compatible risk scoring methodology. SQOUT, a threat-intelligence platform for quantum technologies, implements this approach and is used to analyse two concrete attack scenarios: Ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.23462","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2510.23462/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-23T01:11:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pCOuUd26OyM4AIrBh+b9h32BT4hatszaTupFL3xEgJ+KZZxICpoRC452V6LStFciBz3ZkdOpC8E3fSKp4RJWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T04:05:48.099697Z"},"content_sha256":"bbfe649c21fa3903f14511566030261cc762380a677474acb589a9c7d05a6a95","schema_version":"1.0","event_id":"sha256:bbfe649c21fa3903f14511566030261cc762380a677474acb589a9c7d05a6a95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BHPGK3N75656JP5OOMKVR73HQW/bundle.json","state_url":"https://pith.science/pith/BHPGK3N75656JP5OOMKVR73HQW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BHPGK3N75656JP5OOMKVR73HQW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-26T04:05:48Z","links":{"resolver":"https://pith.science/pith/BHPGK3N75656JP5OOMKVR73HQW","bundle":"https://pith.science/pith/BHPGK3N75656JP5OOMKVR73HQW/bundle.json","state":"https://pith.science/pith/BHPGK3N75656JP5OOMKVR73HQW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BHPGK3N75656JP5OOMKVR73HQW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BHPGK3N75656JP5OOMKVR73HQW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2cc909f225e34138dbe610998b70d8da653de7d3205ef232f6a2120434c584a0","cross_cats_sorted":["cs.CR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-10-27T16:01:15Z","title_canon_sha256":"501d8ee2bbb453646d6fa816512b6cddbe645681797b9241623ee42bcfcca481"},"schema_version":"1.0","source":{"id":"2510.23462","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.23462","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"arxiv_version","alias_value":"2510.23462v2","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.23462","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"pith_short_12","alias_value":"BHPGK3N75656","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"pith_short_16","alias_value":"BHPGK3N75656JP5O","created_at":"2026-06-23T01:11:58Z"},{"alias_kind":"pith_short_8","alias_value":"BHPGK3N7","created_at":"2026-06-23T01:11:58Z"}],"graph_snapshots":[{"event_id":"sha256:bbfe649c21fa3903f14511566030261cc762380a677474acb589a9c7d05a6a95","target":"graph","created_at":"2026-06-23T01:11:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2510.23462/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum communication systems, despite their theoretical security guarantees, face practical vulnerabilities across physical infrastructure, protocols, and classical subsystems that existing cybersecurity frameworks do not cover. We propose a kill-chain-based threat model that organises quantum and classical Tactics, Techniques, and Procedures (TTPs) into end-to-end attack sequences, combined with an ISO/IEC 27005-compatible risk scoring methodology. SQOUT, a threat-intelligence platform for quantum technologies, implements this approach and is used to analyse two concrete attack scenarios: Ph","authors_text":"Bob Dirks, Michal Krelina, Tom Sorger","cross_cats":["cs.CR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-10-27T16:01:15Z","title":"SQOUT: A Risk-Based Threat Analysis Framework for Quantum Communication Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.23462","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:7a6c335a83f3d10672bba0f5f754ca94511f9d1c99704ffe42a1ee23c4f4118f","target":"record","created_at":"2026-06-23T01:11:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2cc909f225e34138dbe610998b70d8da653de7d3205ef232f6a2120434c584a0","cross_cats_sorted":["cs.CR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-10-27T16:01:15Z","title_canon_sha256":"501d8ee2bbb453646d6fa816512b6cddbe645681797b9241623ee42bcfcca481"},"schema_version":"1.0","source":{"id":"2510.23462","kind":"arxiv","version":2}},"canonical_sha256":"09de656dbfefbbe4bfae731558ff6785af4e7014a1fa0f91b8df7a0b0c311438","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09de656dbfefbbe4bfae731558ff6785af4e7014a1fa0f91b8df7a0b0c311438","first_computed_at":"2026-06-23T01:11:58.268389Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-23T01:11:58.268389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hmegYm9TbOy7tmmH14tcF4g4y5hTlLH8NL9VGz/QBzMDZ3pAz0XXPznPesXQqoIWWoIuI6UlLSSxidH49LM7Bw==","signature_status":"signed_v1","signed_at":"2026-06-23T01:11:58.268944Z","signed_message":"canonical_sha256_bytes"},"source_id":"2510.23462","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a6c335a83f3d10672bba0f5f754ca94511f9d1c99704ffe42a1ee23c4f4118f","sha256:bbfe649c21fa3903f14511566030261cc762380a677474acb589a9c7d05a6a95"],"state_sha256":"6796e2e8ef7497bfbb0110d95d861b38a7043c8cb7dab5df95e109fbe7cb575b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5mT2AvQtxz0uztLgBpLArjyKbLcz0vgDI/Sx6+mcxpQ4IOHR7jVKH5YxOYcrjva1g6zxON5cxOihKXVnUZPHDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T04:05:48.101948Z","bundle_sha256":"192cd7a23fbfcde3b2fbaf8617259080cda878b3912b903d44fb7374187fa7b1"}}